Sorts of microorganisms Average population (n=3), CFU/carrier
Exposure condition (kGy)
2 5
B. megaterium 1.93×105 4.13×102
B. pumilus 2.41×104 4.22×102
Initial population was 1.4×106 CFU/carrier
Table 9: Injured population of B. megaterium or B. pumilus exposed with gammaray
at 2 or 5 kGy, respectively, cultivated in SCDA from N company.